Type | List | Author: Title, Series, Vol/No (Year/Month/Date of Publication), Pages | Status | | 1. | Estrada, Erasmo: On the possible interpretation of some aspects related to J.S. Bach's keyboard musical teaching materials. [p]RMA_Surrey (Jan 2008) | |
| 2. | Estrada, Erasmo: 'eine cantable Art im Spielen zu erlangen': some considerations on spiritual praxis in J.S. Bach's pedagogical collections. [p]BICB_Belfast (Jul 2010) | |
| 3. | Estrada, Erasmo: An organological basis for the development of keyboard technique from the sixteenth to\r\nthe eighteenth centuries with an emphasis on Johann Sebastian Bach. diss. (2015), xv, 331p | |